CN219865463U - Explosion-proof electric hydraulic power device and concrete stirring transport vehicle - Google Patents
Explosion-proof electric hydraulic power device and concrete stirring transport vehicle Download PDFInfo
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- CN219865463U CN219865463U CN202321169716.5U CN202321169716U CN219865463U CN 219865463 U CN219865463 U CN 219865463U CN 202321169716 U CN202321169716 U CN 202321169716U CN 219865463 U CN219865463 U CN 219865463U
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- 238000003756 stirring Methods 0.000 title abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The embodiment of the utility model discloses an explosion-proof electric hydraulic power device and a concrete stirring and transporting vehicle, wherein the explosion-proof electric hydraulic power device is characterized in that a hydraulic pump of a tank transfer system and an explosion-proof motor are matched and fixedly connected into a whole in the working process. When the explosion-proof motor is electrified, the output shaft starts to rotate, and the shaft of the hydraulic pump of the tank rotating system connected with the explosion-proof motor rotates along with the output shaft, so that the tank rotating system works; the hydraulic pump of the working system is matched with the rotating shaft at the tail part of the hydraulic pump of the tank rotating system, so that the hydraulic pump of the working system rotates along with the shaft of the hydraulic pump of the tank rotating system, and various functions of the working system are realized. The hydraulic pump of the working system of the explosion-proof electric hydraulic power device provided by the embodiment of the utility model is connected with the hydraulic pump of the tank rotating system, and the hydraulic pump of the tank rotating system is connected with the explosion-proof motor, so that a modularized explosion-proof electric hydraulic power device is formed, the installation is simple, the modularized structure is very suitable for the assembly mode of a mass production line, and the production efficiency can be greatly improved.
Description
Technical Field
The embodiment of the utility model relates to the technical field of engineering vehicles, in particular to an explosion-proof electro-hydraulic power device and a concrete stirring transport vehicle.
Background
An electric concrete mixer truck for a coal mine is a concrete mixing and transporting vehicle for transporting ground concrete from a receiving station to a destination in a coal mine tunnel. The working efficiency is improved for the construction under the mine, and the labor force is reduced.
The rotary tank hydraulic pump and the working system hydraulic pump of the electric concrete mixer truck for coal mines, which are produced by some factories in the current market, are driven by two explosion-proof motors or are connected with the pump by a coupling mode by one explosion-proof motor, the cost of the rotary tank hydraulic pump and the working system hydraulic pump is higher, and the requirements on the manufacturing precision of the rotary tank hydraulic pump and the working system hydraulic pump are higher, and the installation and the maintenance of the rotary tank hydraulic pump and the working system hydraulic pump are inconvenient. .
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art or related art.
To this end, a first aspect of the utility model provides an explosion-proof electro-hydraulic power plant.
A second aspect of the utility model provides a concrete mixing transportation vehicle.
In view of this, a first aspect according to an embodiment of the present utility model proposes an explosion-proof electro-hydraulic power plant comprising:
an explosion-proof motor;
the output end of the explosion-proof motor is connected with the hydraulic pump of the tank transfer system;
the hydraulic pump of the working system is connected with a rotating shaft at the tail part of the hydraulic pump of the tank rotating system.
In a possible implementation manner, the input shaft of the hydraulic pump of the tank transfer system is a first external spline shaft, the output shaft of the explosion-proof motor is a first internal spline shaft, and the explosion-proof motor and the hydraulic pump of the tank transfer system are detachably connected through the first external spline shaft and the first internal spline shaft.
In one possible embodiment, the explosion-proof electro-hydraulic power plant further comprises:
the hydraulic pump of the tank rotating system is connected with the explosion-proof motor through the first bolt assembly.
In a possible implementation manner, the rotating shaft at the tail part of the hydraulic pump of the tank rotating system is a second external spline shaft, the input shaft of the hydraulic pump of the working system is a second internal spline shaft, and the hydraulic pump of the tank rotating system is connected to the hydraulic pump of the tank rotating system through the second external spline shaft and the second internal spline shaft.
In one possible embodiment, the explosion-proof electro-hydraulic power plant further comprises: and the tank rotating system hydraulic pump is connected with the working system hydraulic pump through the second bolt assembly.
According to a second aspect of an embodiment of the present utility model there is provided a concrete mixing transport vehicle comprising:
an explosion-proof electro-hydraulic power unit as described in any one of the above aspects;
and the explosion-proof electro-hydraulic power device is arranged on the frame.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
according to the explosion-proof electro-hydraulic power device provided by the embodiment of the utility model, in the working process, the hydraulic pump of the tank rotating system and the explosion-proof motor are matched and fixedly connected into a whole. When the explosion-proof motor is electrified, the output shaft starts to rotate, and the shaft of the hydraulic pump of the tank rotating system connected with the explosion-proof motor rotates to realize the circulation of hydraulic oil of the tank rotating system, so that the tank rotating system works; the hydraulic pump of the working system is matched with the rotating shaft at the tail part of the hydraulic pump of the rotary tank system, so that the hydraulic pump of the working system rotates along with the shaft of the hydraulic pump of the rotary tank system, the circulation of hydraulic oil of the working system is realized, and various functions of the working system are realized. The hydraulic pump of the working system of the explosion-proof electric hydraulic power device provided by the embodiment of the utility model is connected with the hydraulic pump of the tank rotating system, and the hydraulic pump of the tank rotating system is connected with the explosion-proof motor, so that a modularized explosion-proof electric hydraulic power device is formed, the installation is simple, the modularized structure is very suitable for the assembly mode of a mass production line, and the production efficiency can be greatly improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic block diagram of a first angle of an explosion-proof electro-hydraulic power plant of one embodiment provided by the present utility model;
FIG. 2 is a schematic block diagram of a second angle of an explosion-proof electro-hydraulic power plant in accordance with one embodiment of the present utility model;
FIG. 3 is a schematic block diagram of a third angle of an explosion-proof electro-hydraulic power plant in accordance with one embodiment of the present utility model;
FIG. 4 is a schematic block diagram of an explosion-proof motor of an explosion-proof electro-hydraulic power plant according to an embodiment of the present utility model
Fig. 5 is a schematic structural view of a first external spline shaft of an explosion-proof electro-hydraulic power unit of an embodiment provided by the present utility model.
The correspondence between the reference numerals and the component names in fig. 1 to 5 is:
1 working system hydraulic pump, 2 commentaries on classics jar system hydraulic pump, 3 explosion-proof motor, 4 first bolt assembly, 5 second bolt assembly, 6 first external spline shaft.
Detailed Description
In order to better understand the above technical solutions, the following detailed description of the technical solutions of the embodiments of the present utility model is made by using the accompanying drawings and the specific embodiments, and it should be understood that the specific features of the embodiments of the present utility model are detailed descriptions of the technical solutions of the embodiments of the present utility model, and not limit the technical solutions of the present utility model, and the technical features of the embodiments of the present utility model may be combined with each other without conflict.
As shown in fig. 1 to 5, a first aspect of an embodiment according to the present utility model proposes an explosion-proof electro-hydraulic power unit comprising: an explosion-proof motor 3; the output end of the explosion-proof motor 3 is connected with the hydraulic pump 2 of the transfer tank system; the hydraulic pump 1 of the working system is connected to a rotating shaft at the tail part of the hydraulic pump 2 of the rotating tank system.
In the explosion-proof electro-hydraulic power device provided by the embodiment of the utility model, in the working process, the hydraulic pump 2 of the tank rotating system and the explosion-proof motor 3 are matched and fixedly connected into a whole. When the explosion-proof motor 3 is electrified, the output shaft starts to rotate, and the shaft of the hydraulic pump 2 of the tank rotating system connected with the explosion-proof motor rotates with the explosion-proof motor, so that the circulation of hydraulic oil of the tank rotating system is realized, and the operation of the tank rotating system is realized; the working system hydraulic pump 1 is matched with a rotating shaft at the tail part of the tank rotating system hydraulic pump 2, so that the working system hydraulic pump 1 rotates along with the shaft of the tank rotating system hydraulic pump 2 to realize the circulation of working system hydraulic oil, and thus, all functions of the working system are realized. According to the working system hydraulic pump 1 of the explosion-proof electric hydraulic power device, which is provided by the embodiment of the utility model, is connected with the hydraulic pump 2 of the tank rotating system, and the hydraulic pump 2 of the tank rotating system is connected with the explosion-proof motor 3, so that a modularized explosion-proof electric hydraulic power device is formed, the installation is simple, the modularized structure is very suitable for a batch production line assembly mode, and the production efficiency can be greatly improved.
In a possible implementation manner, the input shaft of the hydraulic pump 2 of the tank rotating system is a first external spline shaft 6, the output shaft of the explosion-proof motor 3 is a first internal spline shaft, and the explosion-proof motor 3 and the hydraulic pump 2 of the tank rotating system are detachably connected through the first external spline shaft 6 and the first internal spline shaft.
In this technical scheme, further provided the connection mode of commentaries on classics jar system hydraulic pump 2 and explosion-proof motor 3, explosion-proof motor 3 with commentaries on classics jar system hydraulic pump 2 passes through first external spline shaft 6 with first internal spline shaft can dismantle the connection for commentaries on classics jar system hydraulic pump 2 is more reliable, firm with the connection of explosion-proof motor 3, and can realize explosion-proof motor 3 to changeing the drive of jar system hydraulic pump 2.
In one possible embodiment, the explosion-proof electro-hydraulic power plant further comprises: the first bolt assembly 4, the hydraulic pump 2 of the tank transfer system is connected to the explosion-proof motor 3 through the first bolt assembly 4.
In this technical scheme, explosion-proof electric hydraulic power device can also include first bolt assembly 4, through the setting of first bolt assembly 4, can make the connection of commentaries on classics jar system hydraulic pump 2 and explosion-proof motor 3 more firm.
In a possible implementation manner, the rotating shaft at the tail part of the hydraulic pump 2 of the tank rotating system is a second external spline shaft, the input shaft of the hydraulic pump 1 of the working system is a second internal spline shaft, and the hydraulic pump 2 of the tank rotating system is connected to the hydraulic pump 2 of the tank rotating system through the second external spline shaft and the second internal spline shaft.
In this technical scheme, still further provided the connection mode of commentaries on classics jar system hydraulic pump 2 and operating system hydraulic pump 1, commentaries on classics jar system hydraulic pump 2 pass through the second external spline axle with the second internal spline axle connect in commentaries on classics jar system hydraulic pump 2, can make commentaries on classics jar system hydraulic pump 2 and operating system hydraulic pump 1's connection more reliable, and can realize commentaries on classics jar system hydraulic pump 2 and operating system hydraulic pump 1's synchronous rotation.
In one possible embodiment, the explosion-proof electro-hydraulic power plant further comprises: the second bolt assembly 5 is used for connecting the hydraulic pump 2 of the tank rotating system to the hydraulic pump 1 of the working system through the second bolt assembly 5.
In this technical scheme, explosion-proof electric hydraulic power unit still includes second bolt assembly 5, through the setting of second bolt assembly 5, can make the connection of commentaries on classics jar system hydraulic pump 2 and operating system hydraulic pump 1 more reliable.
According to the explosion-proof electric hydraulic power device provided by the embodiment of the utility model, the hydraulic pump 1 of the working system and the hydraulic pump 2 of the transfer tank system are separately installed in consideration of the traditional concrete mixing tank truck, the installation process is troublesome, modularization batch and high-efficiency assembly cannot be realized, the output end of the traditional explosion-proof motor 3 is of an external spline shaft type or a flat spline shaft type, the hydraulic pump is connected through a coupler and a bell housing, the requirements on the manufacturing precision of the bell housing and the quality of the coupler are high, and if the manufacturing precision is poor, coaxiality errors are large, and the service lives of the pump and the motor are influenced. And the installation is troublesome, the cost is also higher, and the traditional concrete mixer truck drives two hydraulic pumps respectively through the power take-off and the belt pulley by using an engine power source, so that the installation is more complex and the maintenance is more troublesome.
The hydraulic pump 1 of the explosion-proof electric hydraulic power device working system and the hydraulic pump 2 of the rotary tank system are matched with a second internal spline shaft through a second external spline shaft, and a mounting surface is connected into a duplex pump whole through a second bolt assembly 5 arranged on the working system hydraulic pump 1; the hydraulic pump 2 of the rotary tank system is matched with the explosion-proof motor 3 through a first external spline shaft 6 and a first internal spline shaft, and the mounting surface is connected into an integral electro-hydraulic power device through a first bolt assembly 4. The complete working process is as follows: the hydraulic pump 2 of the rotary tank system is connected with a first internal spline shaft of the explosion-proof motor 3 through a first external spline shaft 6 into a whole through shaft fit and a first bolt assembly 4. When the explosion-proof motor 3 is electrified, the output shaft starts to rotate, and the first spline shaft of the hydraulic pump 2 of the tank rotating system connected with the explosion-proof motor rotates along with the output shaft, so that the circulation of hydraulic oil of the tank rotating system is realized, and the operation of the tank rotating system is realized; the second spline shaft of the hydraulic pump 1 of the working system is matched with the second internal spline shaft at the tail part of the hydraulic pump 2 of the tank rotating system, so that the second spline shaft of the hydraulic pump 1 of the working system rotates along with the shaft of the hydraulic pump 2 of the tank rotating system, and the circulation of hydraulic oil of the working system is realized, thereby realizing various functions of the working system.
According to a second aspect of an embodiment of the present utility model there is provided a concrete mixing transport vehicle comprising: an explosion-proof electro-hydraulic power unit as described in any one of the above aspects; and the explosion-proof electro-hydraulic power device is arranged on the frame.
The concrete stirring and transporting vehicle provided by the embodiment of the utility model comprises the explosion-proof electro-hydraulic power device in any one of the technical schemes, so that the concrete stirring and transporting vehicle has all the beneficial effects of the explosion-proof electro-hydraulic power device in the technical schemes, and the description is omitted herein.
In the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. An explosion-proof electro-hydraulic power plant, comprising:
an explosion-proof motor;
the output end of the explosion-proof motor is connected with the hydraulic pump of the tank transfer system;
the hydraulic pump of the working system is connected with a rotating shaft at the tail part of the hydraulic pump of the tank rotating system.
2. An explosion-proof electro-hydraulic power plant as set forth in claim 1, wherein,
the input shaft of the hydraulic pump of the tank rotating system is a first external spline shaft, the output shaft of the explosion-proof motor is a first internal spline shaft, and the explosion-proof motor is detachably connected with the hydraulic pump of the tank rotating system through the first external spline shaft and the first internal spline shaft.
3. The explosion-proof electro-hydraulic power plant of claim 2, further comprising:
the hydraulic pump of the tank rotating system is connected with the explosion-proof motor through the first bolt assembly.
4. An explosion-proof electro-hydraulic power plant as set forth in claim 1, wherein,
the rotating shaft at the tail part of the tank rotating system hydraulic pump is a second external spline shaft, the input shaft of the working system hydraulic pump is a second internal spline shaft, and the tank rotating system hydraulic pump is connected with the tank rotating system hydraulic pump through the second external spline shaft and the second internal spline shaft.
5. The explosion-proof electro-hydraulic power plant of claim 4, further comprising:
and the tank rotating system hydraulic pump is connected with the working system hydraulic pump through the second bolt assembly.
6. A concrete agitating transport vehicle, comprising:
an explosion-proof electro-hydraulic power plant as defined in any one of claims 1 to 5;
and the explosion-proof electro-hydraulic power device is arranged on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321169716.5U CN219865463U (en) | 2023-05-16 | 2023-05-16 | Explosion-proof electric hydraulic power device and concrete stirring transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321169716.5U CN219865463U (en) | 2023-05-16 | 2023-05-16 | Explosion-proof electric hydraulic power device and concrete stirring transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865463U true CN219865463U (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321169716.5U Active CN219865463U (en) | 2023-05-16 | 2023-05-16 | Explosion-proof electric hydraulic power device and concrete stirring transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865463U (en) |
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2023
- 2023-05-16 CN CN202321169716.5U patent/CN219865463U/en active Active
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